Right away, you'll notice two aspects of the SoundLink Micro that show its age: the charging port and the battery. It has a micro USB port, so charging won't be as quick as USB-Cs are these days. Also ...
Making a servo tester using an Attiny85 micro chip, Attiny45 also works for this project. This diy servo tester is as good as any other servo tester, the difference is that it can be programmed to do ...